docs: Decouple refrences from /docs folder

Signed-off-by: Anton Komlev <anton.komlev@arm.com>
Change-Id: I1955201382074eb9e6dd80aadbc456eb09aecb22
diff --git a/docs/technical_references/instructions/documentation_generation.rst b/docs/technical_references/instructions/documentation_generation.rst
index 219418c..b99b0b1 100644
--- a/docs/technical_references/instructions/documentation_generation.rst
+++ b/docs/technical_references/instructions/documentation_generation.rst
@@ -83,7 +83,7 @@
 Build TF-M Reference Manual
 ***************************
 
-The Reference Manual will be generated in the ``build_docs/docs/reference_manual``.
+The Reference Manual will be generated in the ``build_docs/reference_manual``.
 
 .. tabs::
 
@@ -107,7 +107,7 @@
 Build TF-M User Guide
 *********************
 
-The User Manual will be available under the directory ``build_docs/docs/user_guide``.
+The User Manual will be available under the directory ``build_docs/user_guide``.
 
 .. tabs::